Sealing composition



l side's finthe discovery that plastic fire-1e} sisting compositiqnsmay. be madetby; melt- Umrsofsm-TESQ Patented Sept 8', 1931.

PATENT o st-Ice 7 ,nusmr. 1.. exams in enmmox: nevi, or minor, enema,

morons ro-awmmaasnancn, nwom'oaa'rsn, rconro a a'rron or amen lower lag.

Thisinvention realt a to a new eompo si 'jjiOll of matter which has valuable proper-- ties especially in the'field of heat molded v "plastics-and'sealing waxes.

, 10M or the objects of this invention seeprovision of'a material which while acting or racticalvalue.

n its simplest form, 'our "invention rc-ll' .i ing togethervariousproportionspf a, -$lilf r-'-' mated diphenyl resin and ordinary have-found suita 1e or our purpose its j produced by chloiinating diphenylto-vary s mgpercentages o chlorine content,"andiare now on the market.- These "substances-are available both-as black or clear resins,'-dend-ing on the process employed in proucin them,

' whfl the proportions: resin and common rosin used may be varied within wide limits, we prefer to use approximately equal quant ties by weight of these materials 'when ptoducin a sealingwax. Tothis material'is adde a filler in ounds "black chlorinated diphenyl of ine rosin 200 pounds of fine red iron oxi e. j s s The diphenyl resin'and pine rosin are melted together in a "heated mixer until .2. A seal' 1 Application fled April at, me. borlai lor ml'n;

resin, we utilize one of the clear diphen l n and obtain lighter colored waxes. t the same time pigments other than red iron oxide may be employed and various colors obtained, y

While we have described our invention in but one form, it will be obvious to those skilled in the art that it is not so limited but is" susceptible of various changes and modifications, without departing from the spirit thereof, and we desire, therefore, that only. such limitations shall be placed thereupon as are-imposed'by the prior art, or as are specifically set 'forth in the appended claims-we What we claim is: .1. N'sealing' wax chlorinated diphengl .resin and approximately 50 per cent y weight of rosin. #48. I seali wax containing a base ac cording to claim 1 and a pigment.

4. Asealin wax containing a base according to claim 1 and red iron oxide.

In testimony whereof we aflix our signa tures.-- v

RUSSELL L. JENKINS. C. GLENNON HARDY,

base containing a I v -,hlo r1nated diphenyl resin and rosin.

wax, base containing a, I

resin 0 72 C. softening point; 100 pounds quite'fluid, say to 160? C. The rediron oxide in a dry condition is then stirred-in. until all has been added and a uniform prodnot is obtained. The 'n'ielt is then cast into suitable molds. v Instead of employing the black diphenyl 

